Service kit for selected Yamaha 60 / 70 models (1984–2017) — WSM 100-255K.
Product Details
Brand
WSM
Part Number
100-255K
Product Type
Piston Kit
Application
Yamaha
Available Sizes
Choose standard or over-size bore: Standard Bore, Over-Size Bore, Over-Size Bore, Over-Size Bore, Over-Size Bore. Select the WSM SKU that matches your engine bore.
Option
Bore
WSM SKU
Standard
—
100-255K
+0.00 mm
—
100-255-04K
+0.00 mm
—
100-255-05K
+0.00 mm
—
100-255-06K
+0.00 mm
—
100-255-07K
Fitment
Fits selected Yamaha models — see table below.
Yamaha
Model
Engine
Years
3 Cyl 2.834 Bore
60
1991–2017
3 Cyl 2.834 Bore
70
1984–2017
Fitment confirmation: Please confirm suitability using the OEM references, fitment guide and product images before ordering.
